/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.kie.workbench.common.stunner.core.graph.impl;

import org.jboss.errai.common.client.api.annotations.MapsTo;
import org.jboss.errai.common.client.api.annotations.Portable;
import org.kie.workbench.common.stunner.core.graph.Edge;
import org.kie.workbench.common.stunner.core.graph.Node;

@Portable
public class EdgeImpl<C> extends AbstractElement<C> implements Edge<C, Node> {

    private Node sourceNode;
    private Node targetNode;

    public EdgeImpl(final @MapsTo("uuid") String uuid) {
        super(uuid);
    }

    @Override
    public Node getSourceNode() {
        return sourceNode;
    }

    @Override
    public Node getTargetNode() {
        return targetNode;
    }

    public void setSourceNode(final Node sourceNode) {
        this.sourceNode = sourceNode;
    }

    public void setTargetNode(final Node targetNode) {
        this.targetNode = targetNode;
    }

    @Override
    public Node<C, Edge> asNode() {
        return null;
    }

    @Override
    public Edge<C, Node> asEdge() {
        return this;
    }
}
